267 lines
9.6 KiB
Rust
267 lines
9.6 KiB
Rust
use clap::crate_authors;
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use std::io;
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use std::time::SystemTime;
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use clap::{App, AppSettings, Arg, Shell, SubCommand};
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use rand::distributions::Alphanumeric;
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use rand::Rng;
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use starship::module::ALL_MODULES;
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use starship::*;
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fn main() {
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// Configure the current terminal on windows to support ANSI escape sequences.
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#[cfg(windows)]
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let _ = ansi_term::enable_ansi_support();
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logger::init();
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let status_code_arg = Arg::with_name("status_code")
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.short("s")
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.long("status")
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.value_name("STATUS_CODE")
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.help("The status code of the previously run command")
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.takes_value(true);
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let path_arg = Arg::with_name("path")
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.short("p")
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.long("path")
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.value_name("PATH")
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.help("The path that the prompt should render for.")
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.takes_value(true);
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let logical_path_arg = Arg::with_name("logical_path")
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.short("P")
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.long("logical-path")
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.value_name("LOGICAL_PATH")
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.help(concat!(
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"The logical path that the prompt should render for. ",
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"This path should be a virtual/logical representation of the PATH argument."
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))
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.takes_value(true);
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let shell_arg = Arg::with_name("shell")
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.value_name("SHELL")
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.help(
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"The name of the currently running shell\nCurrently supported options: bash, zsh, fish, powershell, ion, elvish, tcsh",
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)
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.required(true);
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let cmd_duration_arg = Arg::with_name("cmd_duration")
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.short("d")
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.long("cmd-duration")
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.value_name("CMD_DURATION")
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.help("The execution duration of the last command, in milliseconds")
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.takes_value(true);
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let keymap_arg = Arg::with_name("keymap")
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.short("k")
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.long("keymap")
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.value_name("KEYMAP")
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// fish/zsh only
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.help("The keymap of fish/zsh")
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.takes_value(true);
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let jobs_arg = Arg::with_name("jobs")
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.short("j")
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.long("jobs")
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.value_name("JOBS")
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.help("The number of currently running jobs")
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.takes_value(true);
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let init_scripts_arg = Arg::with_name("print_full_init")
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.long("print-full-init")
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.help("Print the main initialization script (as opposed to the init stub)");
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let long_version = crate::shadow::clap_version();
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let mut app = App::new("starship")
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.about("The cross-shell prompt for astronauts. ☄🌌️")
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// pull the version number from Cargo.toml
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.version(shadow::PKG_VERSION)
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.long_version(long_version.as_str())
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// pull the authors from Cargo.toml
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.author(crate_authors!())
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.after_help("https://github.com/starship/starship")
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.setting(AppSettings::SubcommandRequiredElseHelp)
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.subcommand(
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SubCommand::with_name("init")
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.about("Prints the shell function used to execute starship")
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.arg(&shell_arg)
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.arg(&init_scripts_arg),
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)
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.subcommand(
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SubCommand::with_name("prompt")
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.about("Prints the full starship prompt")
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.arg(&status_code_arg)
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.arg(&path_arg)
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.arg(&logical_path_arg)
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.arg(&cmd_duration_arg)
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.arg(&keymap_arg)
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.arg(&jobs_arg),
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)
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.subcommand(
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SubCommand::with_name("module")
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.about("Prints a specific prompt module")
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.arg(
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Arg::with_name("name")
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.help("The name of the module to be printed")
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.required(true)
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.required_unless("list"),
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)
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.arg(
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Arg::with_name("list")
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.short("l")
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.long("list")
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.help("List out all supported modules"),
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)
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.arg(&status_code_arg)
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.arg(&path_arg)
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.arg(&logical_path_arg)
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.arg(&cmd_duration_arg)
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.arg(&keymap_arg)
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.arg(&jobs_arg),
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)
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.subcommand(
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SubCommand::with_name("config")
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.alias("configure")
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.about("Edit the starship configuration")
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.arg(
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Arg::with_name("name")
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.help("Configuration key to edit")
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.required(false)
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.requires("value"),
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)
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.arg(Arg::with_name("value").help("Value to place into that key")),
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)
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.subcommand(
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SubCommand::with_name("print-config")
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.about("Prints the computed starship configuration")
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.arg(
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Arg::with_name("default")
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.short("d")
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.long("default")
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.help("Print the default instead of the computed config")
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.takes_value(false),
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),
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)
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.subcommand(
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SubCommand::with_name("toggle")
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.about("Toggle a given starship module")
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.arg(
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Arg::with_name("name")
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.help("The name of the module to be toggled")
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.required(true),
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)
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.arg(
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Arg::with_name("key")
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.help("The key of the config to be toggled")
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.required(false)
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.required_unless("name"),
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),
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)
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.subcommand(
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SubCommand::with_name("bug-report").about(
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"Create a pre-populated GitHub issue with information about your configuration",
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),
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)
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.subcommand(
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SubCommand::with_name("time")
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.about("Prints time in milliseconds")
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.settings(&[AppSettings::Hidden]),
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)
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.subcommand(
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SubCommand::with_name("explain").about("Explains the currently showing modules"),
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)
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.subcommand(SubCommand::with_name("timings").about("Prints timings of all active modules"))
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.subcommand(
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SubCommand::with_name("completions")
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.about("Generate starship shell completions for your shell to stdout")
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.arg(
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Arg::with_name("shell")
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.takes_value(true)
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.possible_values(&Shell::variants())
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.help("the shell to generate completions for")
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.value_name("SHELL")
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.required(true)
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.env("STARSHIP_SHELL"),
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),
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)
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.subcommand(SubCommand::with_name("session").about("Generate random session key"));
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let matches = app.clone().get_matches();
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match matches.subcommand() {
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("init", Some(sub_m)) => {
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let shell_name = sub_m.value_of("shell").expect("Shell name missing.");
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if sub_m.is_present("print_full_init") {
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init::init_main(shell_name).expect("can't init_main");
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} else {
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init::init_stub(shell_name).expect("can't init_stub");
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}
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}
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("prompt", Some(sub_m)) => print::prompt(sub_m.clone()),
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("module", Some(sub_m)) => {
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if sub_m.is_present("list") {
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println!("Supported modules list");
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println!("----------------------");
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for modules in ALL_MODULES {
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println!("{}", modules);
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}
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}
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if let Some(module_name) = sub_m.value_of("name") {
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print::module(module_name, sub_m.clone());
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}
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}
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("config", Some(sub_m)) => {
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if let Some(name) = sub_m.value_of("name") {
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if let Some(value) = sub_m.value_of("value") {
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configure::update_configuration(name, value)
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}
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} else {
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configure::edit_configuration()
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}
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}
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("print-config", Some(sub_m)) => {
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let print_default = sub_m.is_present("default");
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configure::print_configuration(print_default)
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}
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("toggle", Some(sub_m)) => {
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if let Some(name) = sub_m.value_of("name") {
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if let Some(value) = sub_m.value_of("key") {
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configure::toggle_configuration(name, value)
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} else {
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configure::toggle_configuration(name, "disabled")
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}
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}
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}
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("bug-report", Some(_)) => bug_report::create(),
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("time", _) => {
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match SystemTime::now()
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.duration_since(SystemTime::UNIX_EPOCH)
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.ok()
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{
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Some(time) => println!("{}", time.as_millis()),
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None => println!("{}", -1),
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}
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}
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("explain", Some(sub_m)) => print::explain(sub_m.clone()),
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("timings", Some(sub_m)) => print::timings(sub_m.clone()),
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("completions", Some(sub_m)) => {
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let shell: Shell = sub_m
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.value_of("shell")
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.expect("Shell name missing.")
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.parse()
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.expect("Invalid shell");
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app.gen_completions_to("starship", shell, &mut io::stdout().lock());
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}
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("session", _) => println!(
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"{}",
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rand::thread_rng()
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.sample_iter(&Alphanumeric)
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.take(16)
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.map(char::from)
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.collect::<String>()
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),
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(command, _) => unreachable!("Invalid subcommand: {}", command),
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}
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}
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